(;GM[1]FF[4]SZ[19]
GN[Refuted]
PC[https://senseis.xmp.net/?GokyoShumyoSection6Problem17/Solution]AP[GoWiki:2009]
DT[2023-01-24]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection6Problem17/Solution

Refuted]
PL[W]

AB[db][jb][ec][gc][dd][id][jd][fe][he][ff][hf][eg]
AW[cb][hb][cc][dc][hc][hd][ce][de][ge][dg][dh]

;W[fd]C[W1]MN[1]
;B[ed]C[B2]MN[2]
;W[ee]C[W3]MN[3]
;B[gb]C[B4]MN[4]
;W[gd]C[W5]MN[5]
;B[ha]C[B6]MN[6]
;W[ia]C[W7]MN[7]
;B[ga]C[B8]MN[8]
;W[ib]C[W9]MN[9]
;B[ja]C[B10]MN[10]

;
)
